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Gradle (All Versions) When adding multiple third party plugins you do not need to separate them into different instances of the buildscript(All) or plugin(2.1+) code, new plug ins can be added alongside pre-existing plugins. buildscript { repositories { maven { url "https://plu...

Code function add_the_theme_page(){ add_menu_page('Theme page title', 'Theme menu label', 'manage_options', 'theme-options', 'page_content', 'dashicons-book-alt'); } add_action('admin_menu', 'add_the_theme_page'); function page_content(){ echo '<div class="wrap"><h2&...

Code add_action('admin_menu', 'register_my_custom_submenu_page'); function register_my_custom_submenu_page() { add_submenu_page( 'tools.php', 'Submenu Page', 'My Custom Submenu Page', 'manage_options', 'my-custom-submenu-page', 'my_cust...

/* * Component is an interface * which all elements (files, * folders, links ...) will implement */ class Component { public: virtual int getSize() const = 0; }; /* * File class represents a file * in file system. */ class File : public Component { public: virtual int...

It is a common practice to name files using the date as prefix in the following format: YYYYMMDD, for example: 20170101_results.csv. A date in such string format can be verified using the following regular expression: \\d{4}(0[1-9]|1[012])(0[1-9]|[12][0-9]|3[01]) The above expression considers d...

Instead of invoking the Angular’s bootstrap code directly, wrap the bootstrap code into a function and export the function. This function can also accept parameters. import { platformBrowserDynamic } from "@angular/platform-browser-dynamic"; import { AppModule } from "./src/app&quot...

In android, every developer uses Anonymous Class (Runnable) at least once in a project. Any Anonymous Class has a reference to its parent (activity). If we perform a long-running task, the parent activity will not be destroyed until the task is ended. Example uses handler and Anonymous Runnable cla...

Navigate to project's app module and create libs directory. Place your .aar file there. For example myLib.aar. Add the code below to android block of app level's build.gradle file. repositories { flatDir { dirs 'libs' } } This way you defined a new ext...

Before you can build anything, you are required to make your machine ready for building. For this you need to install a lot of libraries and modules. The most recommended Linux distribution is Ubuntu, so this example will focus on installing everything that is needed on Ubuntu. Installing Java Fir...

Code function add_new_style() { add_editor_style( 'file-name-here.css' ); } add_action( 'admin_init', 'add_new_style' ); Explanation In the above code, we used add_editor_style to load the css file. We also used add_action to make sure that WordPress runs our function.

add_theme_support( 'post-formats', array( 'formatone', 'formattwo' ) );

add_theme_support( 'post-thumbnails', array( 'post' ) ); The above code only allows post thumnails on all posts. To enable the feature on all post types, do: add_theme_support( 'post-thumbnails' );

See list of http headers. public function someAction(){ // Action's code $response = new Response(); $response->headers->set('Content-Type', 'text/html'); return $response; }

Adding a video that will autoplay on a loop and has no controls or sound. Perfect for a video header or background. <video width="1280" height="720" autoplay muted loop poster="video.jpg" id="videobg"> <source src="video.mp4" type="...

Glyphicons can be used in text, buttons, toolbars, navigation, forms, etc (Source: W3Schools). Glyphicons are basically icon forms that can be used to style any of the aforementioned. These examples outline the usage of glyphicons inside two types of buttons by simply using a span inside the buttons...

//This example gets the response from iTunes { "rest": { "name": "rest", "connector": "rest", "debug": true, "options": { "useQuerystring": true, "timeout": 10000, "headers": { "accepts": "application/json", "content-type": "applicati...

With a simple for loop, all zip archives in a directory can be extracted. for (i in dir(pattern=".zip$")) unzip(i) The dir function produces a character vector of the names of the files in a directory matching the regex pattern specified by pattern. This vector is looped through w...

# not all of this is required, but just here for reference bl_info = { "name": "Hello World", # name of the add-on "author": "Blender developer", # name of the author "version": (1, 0), ...

Enable pipelines in your settings.py ITEM_PIPELINES = { 'project_folder.pipelines.MyPipeline': 100 } Then write this code in items.py # -*- coding: utf-8 -*- from scrapy import Item, Field from collections import OrderedDict class DynamicItem(Item): def __setitem__(self, key, v...

Create a new Xamarin Forms app using PCL File -> New Solution -> Multiplatform App -> Xamarin Forms -> Forms App; Name the project as EffectsDemo Under the iOS project, add a new Effect class that inherits from PlatformEffect class and overrides the methods OnAttached, OnDetached and ...